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Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/lbc.txt')
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/lbc.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/lbc.txt b/Documentation/powerpc/dts-bindings/fsl/lbc.txt new file mode 100644 index 000000000000..3300fec501c5 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/lbc.txt | |||
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1 | * Chipselect/Local Bus | ||
2 | |||
3 | Properties: | ||
4 | - name : Should be localbus | ||
5 | - #address-cells : Should be either two or three. The first cell is the | ||
6 | chipselect number, and the remaining cells are the | ||
7 | offset into the chipselect. | ||
8 | - #size-cells : Either one or two, depending on how large each chipselect | ||
9 | can be. | ||
10 | - ranges : Each range corresponds to a single chipselect, and cover | ||
11 | the entire access window as configured. | ||
12 | |||
13 | Example: | ||
14 | localbus@f0010100 { | ||
15 | compatible = "fsl,mpc8272-localbus", | ||
16 | "fsl,pq2-localbus"; | ||
17 | #address-cells = <2>; | ||
18 | #size-cells = <1>; | ||
19 | reg = <f0010100 40>; | ||
20 | |||
21 | ranges = <0 0 fe000000 02000000 | ||
22 | 1 0 f4500000 00008000>; | ||
23 | |||
24 | flash@0,0 { | ||
25 | compatible = "jedec-flash"; | ||
26 | reg = <0 0 2000000>; | ||
27 | bank-width = <4>; | ||
28 | device-width = <1>; | ||
29 | }; | ||
30 | |||
31 | board-control@1,0 { | ||
32 | reg = <1 0 20>; | ||
33 | compatible = "fsl,mpc8272ads-bcsr"; | ||
34 | }; | ||
35 | }; | ||